Grinding machine with dust removal function

Abstract

The utility model relates to the field of dust removal of grinding machines, in particular to a grinding machine with a dust removal function, which comprises a bottom plate, a mounting plate is fixedly arranged above the bottom plate through bolts, a fixedly connected base is arranged above the mounting plate, a switch is fixedly arranged on the other side of the base, and a stepping motor is fixedly arranged in the base through bolts. The stepping motor is turned on through the switch, the stepping motor drives the first bevel gear and the first belt pulley to rotate when being started, the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the mounting shaft and the two grinding wheels at the two ends of the mounting shaft to rotate to grind an object when rotating; the first belt wheel drives the second belt wheel to rotate through the belt, so that the fan rotates synchronously, air containing dust enters the air filter box through the air outlet to be filtered, the device can use a single driving source to drive the double mechanisms to work at the same time, and energy consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the field of dust removal of grinding machines, in particular to a grinding machine with a dust removal function. Background Art

[0002] Grinding machine is a common equipment used to sharpen various knives and tools. It is also used for grinding, deburring and cleaning ordinary small parts. It is mainly composed of a base, a grinding wheel, an electric motor or other power source, a bracket, a protective cover and a water feeder. It can be divided into hand-held grinding machines, vertical grinding machines, hanging grinding machines, desktop grinding machines, etc.

[0003] Existing grinding machines generate a lot of dust when in use. Workers who use grinding machines for a long time to grind objects are prone to inhaling grinding debris, which affects their health. Some grinding machines are equipped with a dust suction device on the side, but the dust suction device needs to be driven by a separate driving source, resulting in energy waste. It is difficult to achieve a single driving source to synchronously drive the grinding machine and the dust suction mechanism.

[0004] In view of the above technical defects, a solution is now proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding machine with a dust removal function to solve the above-mentioned technical defects.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A grinding wheel machine with a dust removal function, comprising a bottom plate, a mounting plate is fixedly provided above the bottom plate by bolts, a fixedly connected base is provided above the mounting plate, a switch is fixedly provided on the other side of the base, a stepper motor is fixedly provided inside the base by bolts, a first bevel gear is fixedly provided after the rotating shaft of the stepper motor passes through the base, and two symmetrically distributed mounting cylinders are provided above the base;

[0008] A rotatably connected mounting shaft is provided inside the mounting cylinder, a second bevel gear is fixedly provided on the outside of the mounting shaft, grinding wheels are fixedly provided at both ends of the mounting shaft by bolts, arc-shaped shells are provided on both sides of the base, a shell is also provided on one side of the arc-shaped shell, a rotatably connected fan is also provided inside the shell, and an air filter box is fixedly provided above the base plate by bolts.

[0009] Preferably, the arc-shaped shell is fixedly connected to the mounting plate by bolts, and the interior of the mounting tube is provided with openings.

[0010] Preferably, a dust outlet is provided on one side of the arc-shaped shell, and a rotatably connected connecting head is provided at the upper end of the arc-shaped shell. A protective plate is fixed above the connecting head by bolts, the stepping motor is electrically connected to the switch, and the second bevel gear is located between the mounting cylinders, and the second bevel gear is meshed with the first bevel gear.

[0011] Preferably, the grinding wheel is located inside the arc-shaped shell, both ends of the shell extend into the dust outlets of the two arc-shaped shells, and both ends of the shell are provided with air suction ports, which are connected to the interior of the arc-shaped shell.

[0012] Preferably, an air outlet is provided at the bottom of the shell, a groove is provided on the side of the shell close to the arc-shaped shell, a first pulley is fixedly provided on the rotating shaft of the stepper motor, a rotatably connected belt is provided on the outer side of the first pulley, and a rotatably connected second pulley is provided inside the other end of the belt.

[0013] Preferably, the connecting shaft of the fan passes through the housing and is fixedly connected to the second pulley in the slot, the air filter box is communicated with the inside of the air outlet, and a filter plate is provided in the air filter box.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model turns on the stepper motor through a switch, and when the stepper motor is started, it drives the first bevel gear and the first pulley to rotate, and the first bevel gear drives the second bevel gear to rotate, and when the second bevel gear rotates, it drives the installation shaft to rotate, and the installation shaft drives two grinding wheels at both ends to rotate to grind the object; the first pulley drives the second pulley to rotate through the belt, so that the fan rotates synchronously, and when the fan rotates, air starts to be taken in at the air suction port, and then the dust-containing air enters the air filter box through the air outlet for filtration, thereby completing the dust removal work, so that the device can use a single driving source to drive dual mechanisms to work at the same time, saving energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings;

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the connection structure between the mounting plate and the base in the utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the stepping motor and the grinding wheel in the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the stepping motor and the pulley in the utility model;

[0021] Figure 5 It is a schematic cross-sectional structural diagram of the shell in the utility model.

[0022] Legend: 1. Bottom plate; 11. Mounting plate; 12. Base; 13. Arc-shaped shell; 14. Dust outlet; 15. Connector; 16. Protective plate; 17. Mounting cylinder; 18. Opening; 19. Switch; 20. Stepper motor; 21. First bevel gear; 22. Second bevel gear; 23. Mounting shaft; 24. Grinding wheel; 25. First pulley; 26. Belt; 27. Shell; 28. Air intake; 29. ​​Slot; 30. Air outlet; 31. Second pulley; 32. Fan; 33. Air filter box. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 - Figure 5 As shown, the utility model is a grinding machine with a dust removal function, including a base plate 1, a mounting plate 11 is fixedly provided above the base plate 1 by bolts, a fixedly connected base 12 is provided above the mounting plate 11, arc-shaped shells 13 are provided on both sides of the base 12, the arc-shaped shells 13 are fixedly connected to the mounting plate 11 by bolts, two symmetrically distributed mounting cylinders 17 are also provided above the base 12, openings 18 are provided inside the mounting cylinders 17, and a switch 19 is also fixedly provided on the other side of the base 12.

[0025] A dust outlet 14 is provided on one side of the arc-shaped shell 13, and a rotatably connected connector 15 is also provided at the upper end of the arc-shaped shell 13. A protective plate 16 is fixedly provided above the connector 15 by bolts. The protective plate 16 is used to block dust generated during grinding by the grinding wheel. A stepper motor 20 is also fixedly provided inside the base 12 by bolts. The stepper motor 20 is electrically connected to a switch 19. The switch 19 is used to switch the stepper motor 20. A first bevel gear 21 is fixedly provided on the rotating shaft of the stepper motor 20 after passing through the base 12. A rotatably connected mounting shaft 23 is provided inside the mounting cylinder 17. A second bevel gear 22 is fixedly provided on the outer side of the mounting shaft 23. The second bevel gear 22 is located between the mounting cylinders 17. The second bevel gear 22 is meshed with the first bevel gear 21. When the stepper motor 20 is started, it drives the first bevel gear 21 to rotate, and the first bevel gear 21 drives the second bevel gear 22 to rotate. When the second bevel gear 22 rotates, it drives the mounting shaft 23 to rotate.

[0026] Grinding wheel pieces 24 are fixedly provided at both ends of the mounting shaft 23 by bolts. The grinding wheel piece 24 is located inside the arc-shaped shell 13. The arc-shaped shell 13 is used to protect the grinding wheel piece 24 to reduce the exposed part of the grinding wheel piece 24 and prevent danger to the staff during grinding. A shell 27 is also provided on one side of the arc-shaped shell 13. Both ends of the shell 27 extend into the dust outlets 14 of the two arc-shaped shells 13, and both ends of the shell 27 are provided with air suction ports 28, which are connected to the interior of the arc-shaped shell 13.

[0027] An air outlet 30 is also provided at the bottom of the shell 27, and a slot 29 is also provided at one side of the shell 27 close to the arc-shaped shell 13. A first pulley 25 is also fixedly provided on the rotating shaft of the stepper motor 20, and a rotatably connected belt 26 is provided on the outer side of the first pulley 25, and a rotatably connected second pulley 31 is provided inside the other end of the belt 26, and a rotatably connected fan 32 is also provided inside the shell 27, and the connecting shaft of the fan 32 passes through the shell 27 and is fixedly connected to the second pulley 31 in the slot 29. An air filter box 33 is also fixedly provided above the bottom plate 1 by bolts, and the air filter box 33 is communicated with the inside of the air outlet 30, and a filter plate is provided in the air filter box 33. When the stepper motor 20 is started, the first pulley 25 is driven to rotate, and the first pulley 25 drives the second pulley 31 to rotate through the belt 26, so that the fan 32 rotates synchronously, and when the fan 32 rotates, air starts to be taken in at the air inlet 28, and then the dust-laden air enters the air filter box 33 through the air outlet 30 for filtration.

[0028] The working process and principle of the utility model are as follows:

[0029] When in use, first place the object to be polished on one side of any grinding wheel 24, then put down the protection plate 16 on that side to prevent waste chips from splashing upwards during polishing, and then turn on the stepper motor 20 through the switch 19. When the stepper motor 20 starts, it drives the first bevel gear 21 to rotate, and the first bevel gear 21 drives the second bevel gear 22 to rotate. When the second bevel gear 22 rotates, it drives the installation shaft 23 to rotate, and the installation shaft 23 drives the two grinding wheels 24 at both ends thereof to rotate to polish the object;

[0030] At the same time, when the stepper motor 20 is started, it drives the first pulley 25 to rotate, and the first pulley 25 drives the second pulley 31 to rotate through the belt 26, so that the fan 32 rotates synchronously. When the fan 32 rotates, air starts to be taken in at the air inlet 28, and then the dust-containing air enters the air filter box 33 through the air outlet 30 for filtration, thereby completing the dust removal work.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A grinding machine with dust removal function, comprising a base plate (1), characterized in that: A mounting plate (11) is fixedly provided above the bottom plate (1) by means of bolts, a fixedly connected base (12) is provided above the mounting plate (11), a switch (19) is fixedly provided on the other side of the base (12), a stepper motor (20) is fixedly provided inside the base (12) by means of bolts, a first bevel gear (21) is fixedly provided after the rotating shaft of the stepper motor (20) passes through the base (12), and two symmetrically distributed mounting cylinders (17) are also provided above the base (12); A rotatably connected mounting shaft (23) is provided inside the mounting cylinder (17), a second bevel gear (22) is fixedly provided on the outside of the mounting shaft (23), grinding wheels (24) are fixedly provided at both ends of the mounting shaft (23) by bolts, arc-shaped housings (13) are provided on both sides of the base (12), a housing (27) is further provided on one side of the arc-shaped housing (13), a rotatably connected fan (32) is further provided inside the housing (27), and an air filter box (33) is further fixedly provided above the bottom plate (1) by bolts.

2. A grinding machine with dust removal function according to claim 1, characterized in that: The arc-shaped housing (13) is fixedly connected to the mounting plate (11) by means of bolts, and the interior of the mounting tube (17) is provided with an opening (18).

3. A grinding machine with dust removal function according to claim 1, characterized in that: A dust outlet (14) is provided on one side of the arc-shaped shell (13); a rotatably connected connector (15) is also provided at the upper end of the arc-shaped shell (13); a protective plate (16) is fixed above the connector (15) by bolts; the stepping motor (20) is electrically connected to the switch (19); the second bevel gear (22) is located between the mounting tubes (17); and the second bevel gear (22) is meshed with the first bevel gear (21).

4. A grinding machine with dust removal function according to claim 1, characterized in that: The grinding wheel (24) is located inside the arc-shaped shell (13), and the two ends of the shell (27) extend into the dust outlets (14) of the two arc-shaped shells (13), and air suction ports (28) are provided at both ends of the shell (27), and the air suction ports (28) are connected to the interior of the arc-shaped shell (13).

5. The grinding machine with dust removal function according to claim 1, characterized in that: An air outlet (30) is also provided below the shell (27), and a slot (29) is also provided on one side of the shell (27) close to the arc-shaped shell (13). A first pulley (25) is fixedly provided on the rotating shaft of the stepping motor (20), a rotatably connected belt (26) is provided on the outer side of the first pulley (25), and a rotatably connected second pulley (31) is provided inside the other end of the belt (26).

6. A grinding machine with dust removal function according to claim 1, characterized in that: The connecting shaft of the fan (32) passes through the housing (27) and is fixedly connected to the second pulley (31) in the slot (29). The air filter box (33) is connected to the inside of the air outlet (30), and a filter plate is provided in the air filter box (33).

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